Maximum velocity of oscillator
The position of a simple harmonic oscillator is given by x(t)=(0.5m)cos((pi/3)t) where t is in seconds. What is the maximum velocity of this oscillator?
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In a game of pool, a ball of mass 0.130 kg is struck with an average force of 44.9 N in 11.5 ms. Find the speed of the ball after it was struck.
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Suppose that a training set contains only a single example, repeated 100 times. In 80 of the 100 cases, the single output value is 1; in the other 20, it is 0. What will a back-propagation network predict for this example, assuming that it has been t
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A rocket of total mass 3370 is traveling in outer space with a velocity of 123 . To alter its course by 21.0, its rockets can be fired briefly in a direction perpendicular to its original motion. If the rocket gases are expelled at a speed of 2300
A 2.0cm*2.0cm parallel-plate capacitor has a 2.0mm spacing. The electric field strength inside the capacitor is 1.0*10^5 V/m. what is the potential difference across the capacitor?
A 20 g rifle bullet traveling 225 m/s buries itself in a 3.6 kg pendulum hanging on a 2.8 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.
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